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Water Hardness in 27542

Kenly, North Carolina · Johnston County

25 PPM
1.4 GPG
Soft
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 6 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 6 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.

Source basis
1 USGS-backed source
6 matched systems total for this ZIP; USGS monitoring is used where treated-water reports are unavailable.
Water source profile
Primarily surface water
Surface-water hardness can shift with reservoirs, runoff, season, and treatment. This profile is weighted by known population served across matched systems.
Data recency
March 9, 2026
Dataset rebuilt March 9, 2026; individual utility reporting years can vary.

Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.

Water Systems Serving 27542

These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.

6 water systems
PWSID is the public water system identifier. Data Source shows whether the hardness value comes from a treated-water report, USGS monitoring, or a local estimate; source year is shown when available.
Johnston Co-West
NC0351070
Soft
24 PPMsurface water92,365 servedEstimated — Nearby Data
Clayton, Town Of
NC0351020
Soft
25 PPMsurface water29,689 servedEstimated — County Avg
Johnston Co-East
NC4051018
Soft
24 PPMsurface water22,967 servedEstimated — Nearby Data
Smithfield, Town Of
NC0351010
Soft
24 PPMsurface water12,900 servedEstimated — Nearby Data
Flowers Plantation
NC0351195
Soft
25 PPMsurface water11,643 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

275552527851182757624278801827568252783019278131827557562786319275692527893182780756

What This Means For You

Recommendations are based on the displayed ZIP hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

Your Water Is Soft

Your water hardness is in the soft range. You likely don't need a water softener. Enjoy your naturally soft water!

Know your water hardness?

If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Kenly, NC (27542).

Submit Your Data

Frequently Asked Questions

Is the water hard in Kenly, NC (27542)?

The average water hardness in 27542 is 25 PPM (1.4 GPG), which is classified as soft.

Do I need a water softener in 27542?

At 25 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 27542 safe to drink?

Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.

How many water systems serve 27542?

Zip code 27542 in Kenly, North Carolina is served by 6 water systems.

Learn More About Your Water

Water Hardness Scale: PPM and GPG Chart

Use the USGS water hardness scale to compare PPM, GPG, and mg/L levels from soft to very hard water.

10 min read

How to Test Water Hardness at Home

Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.

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